Question: For a system to work, as oscillator the total phase shift of the loop gain must be equal to
Options
A : 90°
B : 45°
C : 270°
D : 360°
Analog Electronics - Part 1 more questions
The input impedance of op-amp circuit of figure is
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In the amplifier circuit of figure h fe = 100....
The efficiency of a full wave rectifier using centre tapped....
Negative feedback reduces noise originating at the amplifier input.
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